Re: [PATCH] arm64: dts: renesas: rzt2h-n2h-evk-common: Add memory nodes

[Geert Uytterhoeven]

Hi Prabhakar,

Thanks for your patch!

On Mon, 22 Jun 2026 at 19:07, Prabhakar <prabhakar.csengg@xxxxxxxxx> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
>
> Add memory nodes for the RZ/T2H and RZ/N2H EVK boards.
>
> These boards populate 8GB of DDR memory, which is exposed through two

GiB

> address ranges.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/renesas/rzt2h-n2h-evk-common.dtsi | 11 +++++++++++
>  1 file changed, 11 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/renesas/rzt2h-n2h-evk-common.dtsi b/arch/arm64/boot/dts/renesas/rzt2h-n2h-evk-common.dtsi
> index 1f575ea23db4..a0e1e4b1f23d 100644
> --- a/arch/arm64/boot/dts/renesas/rzt2h-n2h-evk-common.dtsi
> +++ b/arch/arm64/boot/dts/renesas/rzt2h-n2h-evk-common.dtsi
> @@ -30,6 +30,17 @@ chosen {
>                 stdout-path = "serial0:115200n8";
>         };
>
> +       memory@c8000000 {
> +               device_type = "memory";
> +               /* first 128MB is reserved for secure area. */

MiB.

> +               reg = <0x0 0xc8000000 0x0 0x38000000>;
> +       };
> +
> +       memory@240000000 {
> +               device_type = "memory";
> +               reg = <0x2 0x40000000 0x1 0xc0000000>;
> +       };
> +
>         reg_1p8v: regulator-1p8v {
>                 compatible = "regulator-fixed";
>                 regulator-name = "fixed-1.8V";

Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
i.e. will queue in renesas-devel for v7.3, with the above fixed.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds